Results 81 to 90 of about 6,740 (175)

Proteolytic remodelling of the extracellular matrix by pericytes

open access: yesThe FEBS Journal, Volume 293, Issue 13, Page 3899-3953, July 2026.
Pericytes are specialised perivascular cells intimately connected with endothelial cells and essential for the maintenance of vascular beds. They contribute to the formation and remodelling of the extracellular matrix by actively secreting proteases and protease inhibitors.
Tina Burkhard   +4 more
wiley   +1 more source

Expression of osteonectin in articular cartilage of osteoarthritic knees.

open access: yesActa medica Okayama, 1997
The expression of osteonectin (ON) in osteoarthritic articular cartilage was investigated by enzyme immunohistochemistry and colloidal gold immunoelectron microscopy. A total of 96 specimens from 9 knees of 8 patients with osteoarthritis (OA) were examined. In OA cartilage, ON-positive cells varied in distribution and were not seen in all the specimens
Nanba, Yoshifumi   +5 more
openaire   +3 more sources

Decreased CD90 expression in human mesenchymal stem cells by applying mechanical stimulation

open access: yesHead & Face Medicine, 2006
Background Mesenchymal stem cells (MSC) are multipotent cells which can differentiate along osteogenic, chondrogenic, and adipogenic lineages. The present study was designed to investigate the influence of mechanical force as a specific physiological ...
Mentrup Christoph   +3 more
doaj   +1 more source

Immunolocalization of markers for bone formation during guided bone regeneration in osteopenic rats

open access: yesJournal of Applied Oral Science, 2014
Objective The aim of this paper was to evaluate the repair of onlay autogenous bone grafts covered or not covered by an expanded polytetrafluoroethylene (e-PTFE) membrane using immunohistochemistry in rats with induced estrogen deficiency.
Tábata de Mello TERA   +4 more
doaj   +1 more source

Osteonectin Influences Growth and Invasion of Pancreatic Cancer Cells

open access: yesAnnals of Surgery, 2005
We sought to examine the expression and functional role of osteonectin in primary and metastatic pancreatic ductal adenocarcinoma (PDAC).The glycoprotein osteonectin plays a vital role in cell-matrix interactions and is involved in various biologic processes.
Ahmed, Guweidhi   +8 more
openaire   +3 more sources

Enhancement of differentiation and mineralisation of osteoblast-like cells by degenerate electrical waveform in an in vitro electrical stimulation model compared to capacitive coupling.

open access: yesPLoS ONE, 2013
Electrical stimulation (ES) is effective in enhancing bone healing, however the best electrical waveform, mode of application and mechanisms remains unclear.
Michelle Griffin   +3 more
doaj   +1 more source

Diagnostic accuracy of salivary biomarkers of bone turnover in identifying patients with periodontitis in a Saudi Arabian population

open access: yesJournal of Dental Sciences, 2019
Background/purpose: Salivary markers of bone turnover are useful biomarkers for screening patients advanced periodontal diseases with alveolar bone loss.
Joseph Betsy   +4 more
doaj   +1 more source

Impaired wound healing in mice deficient in a matricellular protein SPARC (osteonectin, BM-40)

open access: yesBMC Cell Biology, 2001
Background SPARC is a matricellular protein involved in cell-matrix interactions. From expression patterns at the wound site and in vitro studies, SPARC has been implicated in the control of wound healing.
Kligman Lorraine H   +3 more
doaj   +1 more source

Retinoic acid increases the effect of bone morphogenetic protein type 2 on osteogenic differentiation of human adipose-derived stem cells

open access: yesJournal of Applied Oral Science, 2019
Bone morphogenetic protein type 2 (BMP-2) and retinoic acid (RA) are osteoinductive factors that stimulate endogenous mechanisms of bone repair which can be applied on management of osseous defects in oral and maxillofacial fields.
Ariadne Cristiane Cabral CRUZ   +3 more
doaj   +1 more source

Comparison In Vitro Study on the Interface between Skin and Bone Cell Cultures and Microporous Titanium Samples Manufactured with 3D Printing Technology Versus Sintered Samples

open access: yesNanomaterials
Percutaneous implants osseointegrated into the residuum of a person with limb amputation need to provide mechanical stability and protection against infections.
Maxim Shevtsov   +5 more
doaj   +1 more source

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